Men's Base Layers

Long johns got an upgrade. Our men’s base layers swap the saggy, scratchy stuff for stretchy, breathable fabrics that hold your heat and move moisture out, whether you’re skinning up at sunrise or shovelling the driveway before work. Filter by fabric, weight and activity to find your fit.

17 Products
Best seller - Midweight 200g/m²
RedHEAT PRO Grid Long Bottom – Men
$
89.95
Picture of RedHEAT PRO Grid Crew Top – Men
Best seller - Midweight 200g/m²
RedHEAT PRO Grid Crew Top – Men
$
89.95
Midweight 200g/m²
RedHEAT PRO Grid Zip Top - Men
$
99.95
Picture of RedHEAT PRO Grid Hoodie – Men
Midweight 200g/m²
RedHEAT PRO Grid Hoodie – Men
$
104.95
#Black#Noir
Heavyweight 265g/m²
RedHEAT EXTREME Bottom Base Layer - Men
$
94.95
Picture of RedHEAT EXTREME Crew Top Base Layer - Men
Heavyweight 265g/m²
RedHEAT EXTREME Crew Top Base Layer - Men
$
94.95
Picture of RedHEAT EXTREME Short Bottom Base Layer - Men
Heavyweight 265g/m²
RedHEAT EXTREME Short Bottom Base Layer - Men
$
89.95
Picture of RedHEAT EXTREME Zip Top Base Layer - Men
Heavyweight 265g/m²
RedHEAT EXTREME Zip Top Base Layer - Men
$
104.95
Picture of RedHEAT ACTIVE Bottom Base Layer - Men
Lightweight 150g/m²
RedHEAT ACTIVE Bottom Base Layer - Men
$
69.95
Picture of RedHEAT ACTIVE Crew Top Base Layer - Men
Lightweight 150g/m²
RedHEAT ACTIVE Crew Top Base Layer - Men
$
69.95
Picture of MerinoMIX ACTIVE Long Bottom – Men
Lightweight 145g/m²
MerinoMIX ACTIVE Long Bottom – Men
$
74.95
Picture of MerinoMIX ACTIVE Crew Top – Men
Lightweight 145g/m²
MerinoMIX ACTIVE Crew Top – Men
$
74.95
Picture of RedHEAT ACTIVE Zip Top Base Layer - Men
Lightweight 150g/m²
RedHEAT ACTIVE Zip Top Base Layer - Men
$
79.95
Picture of MerinoMIX PRO Long Bottom – Men
Best seller - Midweight 180g/m²
MerinoMIX PRO Long Bottom – Men
$
84.95
Picture of MerinoMIX PRO Crew Top – Men
Best seller - Midweight 180g/m²
MerinoMIX PRO Crew Top – Men
$
84.95
Picture of MerinoMIX PRO Zip Top – Men
Midweight 180g/m²
MerinoMIX PRO Zip Top – Men
$
94.95
Picture of Turtleneck - Men
Best seller
Turtleneck - Men
$
47.95

Men's base layers and long johns in RedHEAT™ and MerinoMIX. Breathable, quick-drying warmth in light, mid and heavyweight. Free shipping over $95.